Rust Clone Library - 3G3Y, 4Y2G, and Target Profiles Guide

Every farm has a different purpose. A solo selling teas needs a different clone than a 20-man zerg looking for medical syringes. Pick your target from the library.

Published: April 1, 2026

How to Use This Library

Each entry in this library gives you:

  • Gene code — the 6-letter target (e.g., GGGYYY)
  • Why it works — what the gene combination actually does in-game
  • Who it is for — which playstyle benefits most
  • Breeding difficulty — how hard this target is to hit with the calculator
  • Realistic alternatives — what to accept if the full target proves difficult

Use our crossbreeding calculator to find the exact GEN.1 or GEN.2 recipe from your current clone bank.


Hemp Library (Cloth Production)

Hemp is the primary source of Cloth in Rust. Cloth is required for Medical Syringes, sleeping bags, and large storage boxes. An optimized hemp farm is the backbone of any mid-to-late wipe economy.

🌿 GGGYYY (3G 3Y) — The Gold Standard

StatValue
Growth timeExtremely fast (~25 min in ideal conditions)
Yield per harvest~42 cloth
Water consumptionLow-Medium
Who it’s forActive teams, dedicated farmers
Breeding difficultyMedium

Why it works: 3G gives near-maximum growth speed, meaning the farm is ready to harvest nearly every time someone visits the base. 3Y gives excellent cloth volume per cycle. The balance makes it the most universally efficient hemp target in Rust.

Realistic alternative: If you cannot bridge all the way to GGGYYY, accept GGGXYY or GGGYYX temporarily. A 6-gene plant with zero W genes is always better than holding out for perfection.


🌿 YYYYGG (4Y 2G) — The Lazy Farmer’s Max Yield

StatValue
Growth timeSlightly slower than 3G3Y
Yield per harvest~52 cloth
Water consumptionLow-Medium
Who it’s forSolo players, infrequent loggers
Breeding difficultyMedium-Hard

Why it works: If you only check your farm once every 2-3 hours, maximizing yield per visit matters more than maximizing yield per hour. Each harvest visit returns significantly more cloth, compensating for the slightly longer grow time.

Who should NOT use this: Active clan farmers who harvest every 20-30 minutes. The slower growth time becomes a bottleneck. Use GGGYYY instead.


🌿 GGGGYY (4G 2Y) — The Sprint Clone

StatValue
Growth timeHyper-fast (fastest possible non-H modified)
Yield per harvest~32 cloth
Water consumptionVery Low
Who it’s forThe impatient, the always-online, those about to be offline-raided
Breeding difficultyEasy

Why it works: The 4G genes make this plant grow obscenely fast. It may be the right choice in the last few days of a wipe when you need cloth output as quickly as possible before the server resets.

Downside: Lower yield per harvest. You need more harvest cycles to match GGGYYY output.


Berry Library (Tea Production)

Berries are used at the Mixing Table to craft Teas — some of the most valuable consumables in Rust. Ore Teas, Wood Teas, and Scrap Teas dramatically increase resource gathering rates and are worth significant scrap when sold at vending machines.

CRITICAL: Berries exist in multiple colors (Red, Blue, Green, White, Yellow). Never cross different colors. Each color must have its own completely separate breeding bank.

🫐 YYYYYG (5Y 1G) — The Tea Factory

StatValue
Berry volume per harvestMaximum possible
Growth timeModerate
Who it’s forLarge tea operations, designated “teaboy” roles
Breeding difficultyVery Hard

Why it works: Pure volume. 5Y genes generate an enormous quantity of berries per growth cycle. Even one or two large planters filled with this clone produces tea ingredient quantities that keep the Mixing Table busy continuously.

Breeding challenge: Getting 5Y genes in a single plant without any W or X contaminating the sixth slot is extremely demanding. Expect to spend multiple wipe hours building up the right donor bank.


🍓 YYYYGG (4Y 2G) — The Reliable Crop

StatValue
Berry volume per harvestVery High
Growth timeFast
Who it’s forStandard groups, active tea producers
Breeding difficultyMedium

Why it works: This profile gives 90% of the berry volume of YYYYYG but with 2G genes that accelerate growth significantly. The faster turnaround means more total harvest cycles in a session, often making it more tea-per-hour efficient than the 5Y variant for active farmers.


Food Library (Pumpkins, Corn, Potatoes)

Food genetics in Rust is often overlooked by players focused on hemp and berries, but a proper food setup is essential for large teams and snow-biome bases.

The H (Hardiness) gene — often seen as a “wasted slot” in hemp and berry farming — is the most important gene in food crop genetics. It directly increases the plant’s resistance to cold, bad temperature conditions, and reduces water consumption.

🎃 YYHHGG (2Y 2H 2G) — The Snow Base Survivor

StatValue
HardinessVery High (survives extreme cold)
YieldGood (enough for a 10-man team)
Growth speedFast
Who it’s forSnow or arctic biome compounds
Breeding difficultyMedium

Why it works: The 2H genes allow this pumpkin to withstand near-freezing temperatures even if your heater placement is imperfect or your power grid drops temporarily. The 2G ensures fast enough growth to feed the team continuously.

🌽 YYYYHH (4Y 2H) — The Zerg Feeder

StatValue
HardinessHigh
YieldMaximum food volume
Growth speedSlow
Who it’s forVery large groups (10+ players), huge upkeep scenarios
Breeding difficultyEasy

Why it works: Big groups eat constantly. The 4Y genes produce an enormous pile of pumpkins or corn per harvest. The 2H genes reduce water consumption to a manageable level. Growth speed is slow, but when you have 40 planters running, the total output is staggering.


Building Your Clone Bank: Priority Order

If you are starting a new wipe with no existing clones, here is the recommended priority order:

  1. Hemp GGGYYY — establishes cloth income for the entire wipe
  2. Berry YYYYGG (whichever color you focus on first) — enables tea production for scrap income
  3. Food YYHHGG — if you are in the snow, this comes before berries

Focus on one target at a time. A completed GGGYYY hemp farm running 24/7 generates more long-term value than three half-finished projects.


When to Accept “Good Enough”

The goal is not always perfection. In many situations, a “good enough” clone beats waiting for the ideal:

  • If it has zero W genes and zero X genes, it is already a massive success.
  • If it has 4+ green genes, it is highly usable.
  • If the growth speed is acceptable for your play schedule, start printing clones from it immediately.

You can always breed a better generation later using clones from your current “good enough” plant as donors. Rust genetics is an iterative process, not a single surgical strike.

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